Win Drill COP44-115mm 8 splines borehole drilling DTH button bit
Bit shank: COP44
Brand: Win Drill
Origine: China
Bit diameter: 110-130mm
Insert Button Shape: Spherical, ballistic, parabolic
Bit Faces: flat face, concave, convex
Packaging: Ply-wood box
Delivery Time: 5-30 days
Sample Order: Yes
OEM Service: Yes
Model: COP44-115mm
Win Drill COP44-115mm 4inches high air pressure DTH hammer&drill bit for mining high quality durable
Product features
1.Ingenious Design, High Penetration Rate and Long Service Life.
2. Different product features match different rock formations.
3. High grade steel and advanced heat treatment offer Superior Wear Resistance.
4. Easy for Operation and Cost Effectiveness.
Win Drill COP44 DTH button bits parameter
| Bit Diameter | Part No. | No. x Button diameter (mm) | Weight | |||
| Gauge | Front Buttons | |||||
| (mm) | buttons | Flat | Convex | Concave | (kg) | |
| Φ115 | COP44-115CV7 | 7xΦ14 | 2xΦ14 | 4xΦ14 | / | 8.2 |
| Φ115 | COP44-115CV7-1 | 7xΦ14 | 2xΦ14 | 4xΦ14 | / | 8.2 |
| Φ115 | COP44-115CV8 | 8xΦ14 | 2xΦ14 | 4xΦ14 | / | 8.2 |
| Φ125 | COP44-125CV8 | 8xΦ14 | 3xΦ13 | / | / | 8.8 |
| Φ127 | COP44-127FF8 | 8xΦ14 | 7xΦ13 | / | / | 8.9 |
| Φ130 | COP44-130FF8 | 8xΦ13 | 7xΦ14 | / | / | 9.1 |
Win Drill DTH button bits are widely used in mining, tunneling, quarrying, construction, and civil engineering project. We can also design and manufacture the different diameter, holes number, carbide button shape and face shape according to the customers’ requirement.

